Molding Materials – Thermoplastics

Molding Materials – Thermoplastics

Materials Summary Sheet
7

Offering solutions for a wide Aearo Technologies • a 3M company
range of applications such as…

Lab and office
equipment

Computers and
peripherals

Telecommunications
and electronics

Industrial
equipment

Disk drives

Materials Summary Sheet

Molding Materials - Thermoplastics 7

E-A-R’s proprietary, highly damped As highly damped elastomers, these VersaDamp materials also feature
ISODAMP® thermoplastic, VersaDamp™ materials platforms exhibit extremely adjustable damping and stiffness,
thermoplastic rubber materials low rebound characteristics, ensuring enabling custom-tuning of dynamic
are custom-molded to provide high very low amplification at resonance response. This materials family
performance shock, vibration and noise and rapid settling to equilibrium after also offers an extended service
control configurations. shock or vibration input. temperature range, making the for-
mulations ideal for electronics.

Typical Properties

Property C-1002 C-1105 C-1100 C-8002 C-8001 C-8012

Description Vinyl Solid Vinyl Solid Vinyl Solid TPE Solid TPE Solid TPE Solid
Thermoplastic Thermoplastic
Thermoplastic Thermoplastic Thermoplastic Thermoplastic

Hardness
ASTM D2240
Shore A Durometer 23C (73F)
5 sec impact

15 sec impact 56 63 70 57 45 40

Flammability Listed V-0 Listed V-0 Listed V-0
UL 94 0.15 cm (0.06 in thick)

0.32 cm (0.125 in) Listed V-0 Meets Meets
V-0 V-0

FMVSS-302 Meets at Meets at Meets at Meets at
0.040 cm .152 cm .152 cm 0.32 cm
(0.015 in) (0.060 in) (0.060 in) (0.125 in)

FAR 25.853 (a) Appendix F Meets at .152 cm
Part I (a) (1) (ii) (12 sec) (.060 in)

Compression Load

Deflection kPa (psi)

ASTM D575

at 0.51 cm/min (0.2 in/min)

10% kPa (psi) 490 (71) 634 (92) 1069 (155) 751 (109) 431 (63) 338 (49)

20% kPa (psi) 1682 (244) 2206 (320) 3413 (495) 1530 (222) 840 (122) 634 (92)

30% kPa (psi) 3682 (534) 4785 (694) 7122 (1033) 2440 (354) 1308 (190) 964 (140)

Compression Set (%) 14 23 24 18 16 12
ASTM D395 Method B

22 hr at 22C (72F)

22 hr at 70C (158F) *50C(122F) 62 51 55 66*

Tensile Strength kPa (psi) 10852 12459 14190 7930 4437 4114
ASTM D412 (1574) (1807) (2058) (1150) (644) (597)

Tear Strength kN/m (lbf/in) 35 42 53 30 23.6 17.1
ASTM D624 (202) (241) (305) (173) (134) (97)

Temperature Range C (F) 13C to 41C 27C to 54C 35C to 63C 17C to 41C 5C to 35C -4C to 27C
Peak Damping (62F-105F) (41F-95F) (25F-80F)
Performance Temperature Range (55F to 105F) (80F to 130F) (95F to 145F)

Recommended Maximum 82C 82C 82C 80C 80C 80C
Intermittent Temperature (180F) (180F) (180F) (176F) (176F) (176F)

Maximum Continuous 70C 70C 70C 70C 70C 70C
Service Temperature (158F) (158F) (158F) (158F) (158F) (158F)

RoHS Compliant Yes Yes Yes Yes Yes Yes

The data listed in this materials summary are typical or average values based on tests conducted by independent laboratories or by the manufacturer. They are indicative only of the results
obtained in such tests and should not be considered as guaranteed maximums or minimums. Materials must be tested under actual service to determine their suitability for a particular purpose.

Toll-free hotline 7911 Zionsville Road Indianapolis, IN 46268 Phone (317) 692-1111 Fax (317) 692-3111
650 Dawson Drive Newark, DE 19713
Aearo Technologies • a 3M company (877) EAR-IDEA Phone (302) 738-6800 Fax (302) 738-6811

www.earsc.com [email protected] (327-4332) ©2007 Aearo Technologies • Printed 1.09 • Cat. 207

Materials Summary Sheet

Molding Materials - Thermoplastics 7

Custom configurations include numer- • Excellent physical integrity, especially • Very high loss factor, for effective
ous styles of isolation grommets (with structureborne shock, vibration
or without metal inserts), bushings, compared with materials that have
mounting pads and feet, self-locking fan and noise control at the source
mounts, snubbers, gaskets, bumpers similar dynamic properties
and pads. • Tight tolerances
• Soft and pliable, yet physically strong • Emergency assistance available
• Good flame resistance
• Excellent wear resistance for custom designs

Typical Properties V-2325 V-2590 V-2599 V-2775 Typical Standard
TPR Configurations
Property TPR TPR TPR
Thermoplastic Thermoplastic Thermoplastic Thermoplastic Ribbed Grommets
Description
41 57 50 64
Hardness 40
ASTM D2240
Shore A Durometer 23C (73F) Listed HB Fan Mounts
5 sec post impact
15 sec post impact
Flammability
UL 94 0.15 cm (0.06 in thick)

0.32 cm (0.125 in)

FMVSS-302 Meets at Meets at Meets at Meets at
0.32cm 0.32cm 0.32 cm 0.32 cm
(0.125 in) (0.125 in) (0.125 in) (0.125 in)

FAR 25.853 (a) Appendix F Meets at .152 cm
Part I (a) (1) (ii) (12 sec) (.060 in)

Compression Load Rings and Bushings
Feet
Deflection kPa (psi)

ASTM D575

at 0.51 cm/min (0.2 in/min)

10% kPa (psi) 210 (30) 551 (80) 469 (68) 766 (111)

20% kPa (psi) 450 (65) 1102 (160) 855 (124) 1663 (241)

30% kPa (psi) 817 (118) 1719 (249) 1448 (210)

Compression Set (%)

ASTM D395 Method B

22 hr at 22C (72F) 15 15 16 21

22 hr at 70C (158F) 26 26 32 33

Tensile Strength kPa (psi) 2620 3006 4930 3799
ASTM D412 (380) (436) (715) (551)

Tear Strength kN/m (lbf/in) 10.2 23.1 21.5 22.1
ASTM D624 (58) (132) (123) (126)

Temperature Range C (F) -40C to 50C -40C to 50C -40C to 50C -40C to 50C
Peak Damping (-40F to 122F) (-40F to 122F) (-40F to 122F) (-40F to 122F)
Performance Temperature Range

Recommended Maximum 125C 125C 125C 125C

Intermittent Temperature (257F) (257F) (257F) (275F)
Maximum Continuous 100C 100C 100C 100C
Service Temperature (212F) (212F) (212F) (212F)

RoHS Compliant Yes Yes Yes Yes

The data listed in this materials summary are typical or average values based on tests conducted by independent laboratories or by the manufacturer.
They are indicative only of the results obtained in such tests and should not be considered as guaranteed maximums or minimums. Materials must be
tested under actual service to determine their suitability for a particular purpose.

Toll-free hotline 7911 Zionsville Road Indianapolis, IN 46268 Phone (317) 692-1111 Fax (317) 692-3111
650 Dawson Drive Newark, DE 19713
Aearo Technologies • a 3M company (877) EAR-IDEA Phone (302) 738-6800 Fax (302) 738-6811

www.earsc.com [email protected] (327-4332) ©2007 Aearo Technologies • Printed 1.09 • Cat. 207

Aearo Technologies • a 3M company

7911 Zionsville Road
Indianapolis, IN 46268
Toll-free (877) EAR-IDEA

(327-4332)
Fax (317) 692-3111
Website: www.earsc.com
Electronics Website: www.earshockandvibe.com
E-mail: [email protected]

©2007 Aearo Technologies • Printed 1.09 • Cat. 207